The Impact of Insurance and a Usual Source of Care on Emergency Department Use in the United States
Table 1
Number of emergency department (ED) visits, ambulatory care visits, and percentage with half or more of ambulatory visits to the ED, by insurance type and usual source of care (USC) (2000, 2011), unadjusted.
Year
Insurance type
Mean # of ED visits
Mean # of ambulatory visits
% of ambulatory care visits to the ED
% with half or more of ambulatory visits to the ED